Universal Licensing System
WSMN953
NORTHWESTERN MEDICINE MCHENRY HOSPITAL
License details
| ULS identifier | 5292677 |
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| Call sign | WSMN953 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2026-04-22 |
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| Expiration | 2036-04-22 |
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| Frequency range | 155.28 - 155.4 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | MCHENRY, MCHENRY, IL |
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| Coordinates | 42.3175833, -88.2791667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:51 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 155.28000000 | | | 100.000000 | 100.000000 | |
| 1 | 1 | FB | 155.34000000 | | | 100.000000 | 100.000000 | |
| 1 | 1 | FB | 155.40000000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 155.28000000 | | 11K2F3E |
| 1 | 1 | 155.34000000 | | 11K2F3E |
| 1 | 1 | 155.40000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4201 MEDICAL CENTER DR, MCHENRY, MCHENRY, IL | 42.31758333, -88.27916667 | 250.000 m | BANT | 40.000 m structure / 46.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 46.000 m | | | | 44.800 | |
Control points
| Number | Address | County | Phone |
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| 1 | 4201 MEDICAL CENTER DRIVE, MCHENRY, IL | MCHENRY | 8152454065 |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-22 | WSMN953 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 5292677 | 2026-08-02 01:18:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WSMN953 | ULS 5292677 | 2026-08-02 01:18:51 |
| Status | A | ULS 5292677 | 2026-08-02 01:18:51 |
| Service | PW | ULS 5292677 | 2026-08-02 01:18:51 |
| Grant Date | 2026-04-22 | ULS 5292677 | 2026-08-02 01:18:51 |
| Expiration Date | 2036-04-22 | ULS 5292677 | 2026-08-02 01:18:51 |